package com.sinotrans.demo.service;

import com.sinotrans.demo.entity.UserEntity;

/**
 * 用户服务层
 * 
 * @author ligaofu
 *
 */
public interface UserService {

	/**
	 * 登录
	 * 
	 * @param username
	 * @param password
	 * @return
	 */
	public UserEntity login(String username, String password) throws Exception;

}
